23134043020 has 48 divisors (see below), whose sum is σ = 56115527328. Its totient is φ = 7917532160.

The previous prime is 23134042937. The next prime is 23134043029. The reversal of 23134043020 is 2034043132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23134042982 and 23134043000.

It is not an unprimeable number, because it can be changed into a prime (23134043029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3089047 + ... + 3096526.

It is an arithmetic number, because the mean of its divisors is an integer number (1169073486).

Almost surely, 2^23134043020 is an apocalyptic number.

23134043020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23134043020 is an abundant number, since it is smaller than the sum of its proper divisors (32981484308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23134043020 is a wasteful number, since it uses less digits than its factorization.

23134043020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185610 (or 6185608 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23134043020 its reverse (2034043132), we get a palindrome (25168086152).

The spelling of 23134043020 in words is "twenty-three billion, one hundred thirty-four million, forty-three thousand, twenty".